ci(GitHub): Bump step-security/harden-runner to 2.6.1

Bumps [step-security/harden-runner](https://github.com/step-security/harden-runner) from bf4cac97a49476daf40896c7ba9e4c1ffbc530f5 to eb238b55efaa70779f274895e782ed17c84f2895.
- [Release notes](https://github.com/step-security/harden-runner/releases)
- [Commits](step-security/harden-runner@bf4cac9...eb238b5)

---
updated-dependencies:
- dependency-name: step-security/harden-runner
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Signed-off-by: Artyom Shendrik <artyom.shendrik@gmail.com>

.github/workflows/build.yml

@@ -39,7 +39,7 @@ jobs:
 
     steps:
       - name: Harden Runner
-        uses: step-security/harden-runner@bf4cac97a49476daf40896c7ba9e4c1ffbc530f5
+        uses: step-security/harden-runner@eb238b55efaa70779f274895e782ed17c84f2895
         with:
           disable-sudo: true
           egress-policy: audit

.github/workflows/gradle-wrapper-validation.yml

@@ -26,7 +26,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - name: Harden Runner
-        uses: step-security/harden-runner@bf4cac97a49476daf40896c7ba9e4c1ffbc530f5
+        uses: step-security/harden-runner@eb238b55efaa70779f274895e782ed17c84f2895
         with:
           disable-sudo: true
           egress-policy: block

.github/workflows/release.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Harden Runner
-        uses: step-security/harden-runner@bf4cac97a49476daf40896c7ba9e4c1ffbc530f5
+        uses: step-security/harden-runner@eb238b55efaa70779f274895e782ed17c84f2895
         with:
           disable-sudo: true
           egress-policy: audit